Slam Job 

A ferocious, two handed, hand job.

My penis was broken in a slam job marathon.

Slam Job by Alley Cat Creepa October 22, 2008

Slam Job 

When on man gives another man a hand-job in a Denny’s parking lot in exchange for a Grand Slam®

Me and Tyler met up at Denny’s last night and I gave him a good old fashioned slam job

Slam Job by Whiskey stagger May 6, 2019

Grand Slam Blow Job

When a female rotates in a counter-clockwise motion around a group of four guys and gives them head in a way resembling someone circling the bases after a home run.

"Yo Man, me and my 3 buddies just got the ill grand slam blow job last night from this chick last night; she really circled the bases with authority."

Grand Slam Blow Job by G-Schwartz October 2, 2007

Amazonian Slamjob 

1. When a girl violently beats your dick until you cry

2. A violent handjob

"Yo bro I got an amazonian slamjob last night."
"Damn bruh that sucks."

Amazonian Slamjob by imapython October 24, 2015